JP2018509074A - コーディングツリーユニット(ctu)レベル適応ループフィルタ(alf) - Google Patents
コーディングツリーユニット(ctu)レベル適応ループフィルタ(alf) Download PDFInfo
- Publication number
- JP2018509074A JP2018509074A JP2017541792A JP2017541792A JP2018509074A JP 2018509074 A JP2018509074 A JP 2018509074A JP 2017541792 A JP2017541792 A JP 2017541792A JP 2017541792 A JP2017541792 A JP 2017541792A JP 2018509074 A JP2018509074 A JP 2018509074A
- Authority
- JP
- Japan
- Prior art keywords
- alf
- video data
- ctu
- information
- candidate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562115067P | 2015-02-11 | 2015-02-11 | |
| US62/115,067 | 2015-02-11 | ||
| US15/040,913 US10057574B2 (en) | 2015-02-11 | 2016-02-10 | Coding tree unit (CTU) level adaptive loop filter (ALF) |
| US15/040,913 | 2016-02-10 | ||
| PCT/US2016/017544 WO2016130801A1 (en) | 2015-02-11 | 2016-02-11 | Coding tree unit (ctu) level adaptive loop filter (alf) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018509074A true JP2018509074A (ja) | 2018-03-29 |
| JP2018509074A5 JP2018509074A5 (enExample) | 2019-03-07 |
Family
ID=56565469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017541792A Ceased JP2018509074A (ja) | 2015-02-11 | 2016-02-11 | コーディングツリーユニット(ctu)レベル適応ループフィルタ(alf) |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10057574B2 (enExample) |
| EP (1) | EP3257247A1 (enExample) |
| JP (1) | JP2018509074A (enExample) |
| KR (1) | KR20170117062A (enExample) |
| CN (1) | CN107211154B (enExample) |
| TW (1) | TW201633787A (enExample) |
| WO (1) | WO2016130801A1 (enExample) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020008910A1 (ja) * | 2018-07-06 | 2020-01-09 | ソニー株式会社 | 符号化装置、符号化方法、復号装置、及び、復号方法 |
| WO2020066642A1 (ja) * | 2018-09-25 | 2020-04-02 | ソニー株式会社 | 符号化装置、符号化方法、復号装置、及び、復号方法 |
| WO2020066643A1 (ja) * | 2018-09-25 | 2020-04-02 | ソニー株式会社 | 符号化装置、符号化方法、復号装置、及び、復号方法 |
| WO2021132158A1 (ja) * | 2019-12-23 | 2021-07-01 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法、および復号方法 |
| JP2021525981A (ja) * | 2018-06-01 | 2021-09-27 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | ブロックベースの適応ループフィルタ(alf)の設計およびシグナリング |
| JP2022527012A (ja) * | 2019-04-16 | 2022-05-27 | 北京字節跳動網絡技術有限公司 | 映像符号化のためのon適応ループフィルタリング |
| WO2024088003A1 (en) * | 2022-10-24 | 2024-05-02 | Mediatek Inc. | Method and apparatus of position-aware reconstruction in in-loop filtering |
| KR102888087B1 (ko) * | 2019-07-25 | 2025-11-18 | 에이치에프아이 이노베이션 인크. | 비디오 코딩을 위한 가상 경계를 사용한 교차 성분 적응적 루프 필터링의 방법 및 장치 |
| JP7794726B2 (ja) | 2017-05-31 | 2026-01-06 | インターデジタル マディソン パテント ホールディングス, エスアーエス | ピクチャの符号化および復号の方法およびデバイス |
Families Citing this family (132)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2996269A1 (en) | 2014-09-09 | 2016-03-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio splicing concept |
| WO2016204374A1 (ko) * | 2015-06-18 | 2016-12-22 | 엘지전자 주식회사 | 영상 코딩 시스템에서 영상 필터링 방법 및 장치 |
| US11064195B2 (en) | 2016-02-15 | 2021-07-13 | Qualcomm Incorporated | Merging filters for multiple classes of blocks for video coding |
| US10694202B2 (en) * | 2016-12-01 | 2020-06-23 | Qualcomm Incorporated | Indication of bilateral filter usage in video coding |
| EP3563571A4 (en) | 2016-12-30 | 2020-02-12 | Telefonaktiebolaget LM Ericsson (publ) | DECODED IMAGE BUFFER MEMORY MANAGEMENT FOR PROCESSING PREDICTION OF CROSS IMAGE DATA |
| US10506230B2 (en) * | 2017-01-04 | 2019-12-10 | Qualcomm Incorporated | Modified adaptive loop filter temporal prediction for temporal scalability support |
| US11228757B2 (en) | 2017-05-31 | 2022-01-18 | Interdigital Vc Holdings, Inc. | Method and a device for picture encoding and decoding |
| EP3410711A1 (en) * | 2017-05-31 | 2018-12-05 | Thomson Licensing | A method and a device for picture encoding and decoding |
| EP3410723A1 (en) * | 2017-05-31 | 2018-12-05 | Thomson Licensing | A method and a device for picture encoding and decoding |
| WO2018225593A1 (ja) * | 2017-06-05 | 2018-12-13 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法および復号方法 |
| CN115474042A (zh) * | 2017-10-20 | 2022-12-13 | 韩国电子通信研究院 | 图像编码、解码方法以及存储比特流的记录介质 |
| WO2019089933A1 (en) * | 2017-11-01 | 2019-05-09 | Vid Scale, Inc. | Sub-block motion derivation and decoder-side motion vector refinement for merge mode |
| WO2019089695A1 (en) | 2017-11-01 | 2019-05-09 | Vid Scale, Inc. | Methods for simplifying adaptive loop filter in video coding |
| US11457239B2 (en) * | 2017-11-09 | 2022-09-27 | Google Llc | Block artefact reduction |
| US10721469B2 (en) * | 2017-11-28 | 2020-07-21 | Qualcomm Incorporated | Line buffer reduction for adaptive loop filtering in video coding |
| CN115941941B (zh) * | 2017-11-29 | 2025-11-21 | 英迪股份有限公司 | 采用环内滤波的图像编码/解码方法和装置 |
| CN119402645A (zh) | 2017-12-14 | 2025-02-07 | 交互数字Vc控股公司 | 编码图片块的方法、装置、存储介质和计算机程序产品 |
| US11962782B2 (en) | 2018-01-29 | 2024-04-16 | Interdigital Vc Holdings, Inc. | Encoding and decoding with refinement of the reconstructed picture |
| WO2019154817A1 (en) * | 2018-02-09 | 2019-08-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Adaptive in-loop filter with multiple feature-based classifications |
| CN113965765A (zh) | 2018-03-09 | 2022-01-21 | 华为技术有限公司 | 使用自适应乘数系数进行图像滤波的方法及装置 |
| EP3759927A1 (en) * | 2018-03-29 | 2021-01-06 | ARRIS Enterprises LLC | System and method for deblocking hdr content |
| EP3777151A1 (en) | 2018-03-30 | 2021-02-17 | InterDigital VC Holdings, Inc. | Chroma quantization parameter adjustment in video encoding and decoding |
| WO2019194647A1 (ko) * | 2018-04-06 | 2019-10-10 | 가온미디어 주식회사 | 필터 정보 기반의 적응적 루프 필터링 방법, 그를 이용한 영상 부호화 및 복호화 방법 |
| WO2019225934A1 (ko) * | 2018-05-21 | 2019-11-28 | 엘지전자 주식회사 | 영상 코딩 시스템에서 타일 내 ctu 어드레스 관련 영상 디코딩 방법 및 그 장치 |
| US11350118B2 (en) | 2018-05-30 | 2022-05-31 | Digitalinsights Inc. | Image encoding/decoding method and device |
| WO2019234612A1 (en) | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Partition tree with four sub-blocks symmetric or asymmetric |
| WO2020003270A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Number of motion candidates in a look up table to be checked according to mode |
| CN114900694B (zh) | 2018-06-29 | 2025-08-15 | 抖音视界(北京)有限公司 | 哪个查找表需要更新或不更新 |
| TWI714153B (zh) | 2018-06-29 | 2020-12-21 | 大陸商北京字節跳動網絡技術有限公司 | 零單元的定義 |
| CN115988203A (zh) | 2018-06-29 | 2023-04-18 | 北京字节跳动网络技术有限公司 | 用于视频处理的方法、装置、计算机可读存储介质 |
| EP3794824A1 (en) | 2018-06-29 | 2021-03-24 | Beijing Bytedance Network Technology Co. Ltd. | Conditions for updating luts |
| TWI719520B (zh) * | 2018-06-29 | 2021-02-21 | 大陸商北京字節跳動網絡技術有限公司 | 零單元的濾波 |
| KR102646649B1 (ko) | 2018-06-29 | 2024-03-13 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut에서의 모션 후보들의 검사 순서 |
| CN114125450B (zh) | 2018-06-29 | 2023-11-17 | 北京字节跳动网络技术有限公司 | 一种用于处理视频数据的方法、装置和计算机可读介质 |
| MY205445A (en) | 2018-06-29 | 2024-10-22 | Beijing Bytedance Network Tech Co Ltd | Update of look up table: fifo, constrained fifo |
| JP7137008B2 (ja) | 2018-06-29 | 2022-09-13 | 北京字節跳動網絡技術有限公司 | 1つまたは複数のルックアップテーブルを使用して、以前コーディングされた動き情報を順に記憶させてそれらを後続のブロックのコーディングに使用する概念 |
| TWI731366B (zh) | 2018-07-02 | 2021-06-21 | 大陸商北京字節跳動網絡技術有限公司 | 查找表的使用 |
| US11064196B2 (en) * | 2018-09-03 | 2021-07-13 | Qualcomm Incorporated | Parametrizable, quantization-noise aware bilateral filter for video coding |
| GB2590310B (en) | 2018-09-12 | 2023-03-22 | Beijing Bytedance Network Tech Co Ltd | Conditions for starting checking HMVP candidates depend on total number minus K |
| US11284075B2 (en) * | 2018-09-12 | 2022-03-22 | Qualcomm Incorporated | Prediction of adaptive loop filter parameters with reduced memory consumption for video coding |
| CN109660797A (zh) * | 2018-11-09 | 2019-04-19 | 北京达佳互联信息技术有限公司 | 自适应滤波方法、装置、电子设备及计算机可读介质 |
| WO2020103940A1 (en) | 2018-11-22 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Coordination method for sub-block based inter prediction |
| US11051017B2 (en) * | 2018-12-20 | 2021-06-29 | Qualcomm Incorporated | Adaptive loop filter (ALF) index signaling |
| US11044473B2 (en) * | 2018-12-21 | 2021-06-22 | Qualcomm Incorporated | Adaptive loop filtering classification in video coding |
| WO2020135346A1 (en) | 2018-12-23 | 2020-07-02 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods using an adaptive loop filter |
| KR102648159B1 (ko) | 2019-01-10 | 2024-03-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut 업데이트의 호출 |
| CN113383554B (zh) * | 2019-01-13 | 2022-12-16 | 北京字节跳动网络技术有限公司 | LUT和共享Merge列表之间的交互 |
| WO2020147773A1 (en) | 2019-01-16 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Inserting order of motion candidates in lut |
| JP7279172B2 (ja) | 2019-02-01 | 2023-05-22 | 北京字節跳動網絡技術有限公司 | インループ再成形とインターコーディングツールとの間の相互作用 |
| CN113994668A (zh) | 2019-02-01 | 2022-01-28 | 北京字节跳动网络技术有限公司 | 基于环路整形的滤波过程 |
| WO2020177663A1 (en) | 2019-03-02 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Restrictions on partition structures |
| CN113475072B (zh) | 2019-03-04 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 视频处理中滤波信息的信令 |
| EP3935860A1 (en) * | 2019-03-08 | 2022-01-12 | Canon Kabushiki Kaisha | An adaptive loop filter |
| US11910024B2 (en) | 2019-03-11 | 2024-02-20 | Qualcomm Incorporated | Boundary handling for adaptive loop filtering |
| CN113574889B (zh) | 2019-03-14 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 环路整形信息的信令和语法 |
| US11159791B2 (en) * | 2019-03-16 | 2021-10-26 | Mediatek Inc. | Method and apparatus for signaling adaptive loop filter parameters in video coding |
| WO2020192611A1 (en) | 2019-03-22 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between merge list construction and other tools |
| JP7417624B2 (ja) | 2019-03-23 | 2024-01-18 | 北京字節跳動網絡技術有限公司 | 適応ループフィルタリングパラメータセットに対する制限 |
| SG11202110102YA (en) | 2019-03-24 | 2021-10-28 | Beijing Bytedance Network Technology Co Ltd | Nonlinear adaptive loop filtering in video processing |
| WO2020200270A1 (en) | 2019-04-02 | 2020-10-08 | Beijing Bytedance Network Technology Co., Ltd. | Bidirectional optical flow based video coding and decoding |
| CN113678464B (zh) | 2019-04-15 | 2022-12-02 | 北京字节跳动网络技术有限公司 | 非线性自适应环路滤波器中的参数的时域预测 |
| WO2020211866A1 (en) | 2019-04-19 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Applicability of prediction refinement with optical flow process |
| JP7319386B2 (ja) | 2019-04-19 | 2023-08-01 | 北京字節跳動網絡技術有限公司 | 異なる動きベクトル微調整における勾配計算 |
| WO2020211867A1 (en) | 2019-04-19 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Delta motion vector in prediction refinement with optical flow process |
| PL3939260T3 (pl) | 2019-04-20 | 2025-06-02 | Beijing Bytedance Network Technology Co., Ltd. | Sygnalizacja elementów składni do kodowania łącznego reszt chrominancji |
| US11284114B2 (en) * | 2019-04-23 | 2022-03-22 | Qualcomm Incorporated | Adaptive loop filter set index signaling |
| PH12021552658A1 (en) | 2019-04-24 | 2023-02-27 | Bytedance Inc | Constraints on quantized residual differential pulse code modulation representation of coded video |
| CN113796069B (zh) | 2019-05-01 | 2024-03-08 | 字节跳动有限公司 | 使用量化残差差分脉冲编解码调制编解码的帧内编解码视频 |
| KR102685240B1 (ko) | 2019-05-02 | 2024-07-16 | 바이트댄스 아이엔씨 | 코딩 트리 구조 유형을 기반으로 한 코딩 모드 |
| WO2020223612A1 (en) | 2019-05-02 | 2020-11-05 | Bytedance Inc. | Signaling in transform skip mode |
| KR102414543B1 (ko) * | 2019-05-16 | 2022-06-28 | 엘지전자 주식회사 | 크로마 포멧에 기반하여 필터 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CN113785574B (zh) | 2019-05-30 | 2022-10-11 | 北京字节跳动网络技术有限公司 | 色度分量的自适应环路滤波 |
| JP7425808B2 (ja) | 2019-06-04 | 2024-01-31 | 北京字節跳動網絡技術有限公司 | 動き候補リスト構築プロセスの条件付き実行 |
| EP3963890A4 (en) | 2019-06-04 | 2026-01-14 | Beijing Bytedance Network Technology Co., Ltd. | BUILDING A LIST OF MOVEMENT CANDIDATES USING NEIGHBOR BLOCK INFORMATION |
| EP3967040A4 (en) | 2019-06-06 | 2022-11-30 | Beijing Bytedance Network Technology Co., Ltd. | BUILDING LIST OF MOVEMENT CANDIDATES FOR VIDEO CODING |
| WO2020244659A1 (en) | 2019-06-06 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Interactions between sub-block based intra block copy and different coding tools |
| CN114424539B (zh) | 2019-06-14 | 2024-07-12 | 北京字节跳动网络技术有限公司 | 处理视频单元边界和虚拟边界 |
| CN118631998A (zh) * | 2019-06-25 | 2024-09-10 | 华为技术有限公司 | 一种帧间预测方法及装置 |
| EP3981160A4 (en) * | 2019-06-27 | 2023-05-24 | HFI Innovation Inc. | METHOD AND APPARATUS FOR INTER-COMPONENT ADAPTIVE LOOP FILTERING FOR VIDEO CODING |
| KR102889120B1 (ko) * | 2019-07-08 | 2025-11-19 | 엘지전자 주식회사 | 적응적 루프 필터를 적용하는 비디오 또는 영상 코딩 |
| KR102669852B1 (ko) | 2019-07-09 | 2024-05-29 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 루프 필터링을 위한 샘플 결정 |
| KR102648121B1 (ko) | 2019-07-11 | 2024-03-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 루프 필터링에서의 샘플 패딩 |
| KR102736117B1 (ko) | 2019-07-14 | 2024-12-02 | 두인 비전 컴퍼니 리미티드 | 비디오 코딩에서 변환 블록 크기 제한 |
| KR102707854B1 (ko) | 2019-07-15 | 2024-09-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 루프 필터링에서의 분류 |
| WO2021025167A1 (en) * | 2019-08-08 | 2021-02-11 | Panasonic Intellectual Property Corporation Of America | System and method for video coding |
| CN120186344A (zh) | 2019-08-08 | 2025-06-20 | 松下电器(美国)知识产权公司 | 用于视频编码的系统和方法 |
| WO2021025168A1 (en) * | 2019-08-08 | 2021-02-11 | Panasonic Intellectual Property Corporation Of America | System and method for video coding |
| JP7481430B2 (ja) | 2019-08-13 | 2024-05-10 | 北京字節跳動網絡技術有限公司 | サブブロックに基づくインター予測における動き精度 |
| US11438584B2 (en) * | 2019-08-16 | 2022-09-06 | Apple Inc. | Adaptive bilateral filtering using look-up tables |
| AU2020257304B2 (en) | 2019-08-16 | 2025-08-07 | Huawei Technologies Co., Ltd. | ALF APS constraints in video coding |
| BR112022003176A2 (pt) * | 2019-08-19 | 2022-05-17 | Fraunhofer Ges Forschung | Emprego de delimitadores de unidade de acesso e conjuntos de parâmetros de adaptação |
| WO2021040430A1 (ko) * | 2019-08-27 | 2021-03-04 | 현대자동차주식회사 | 차등 부호화를 이용하는 비디오 부호화 및 복호화 |
| US11234010B2 (en) * | 2019-08-28 | 2022-01-25 | Qualcomm Incorporated | Cross-component adaptive loop filtering for video coding |
| PT4024858T (pt) | 2019-08-29 | 2025-09-01 | Lg Electronics Inc | Aparelho e método de codificação de imagem com base em filtragem de ciclo adaptativa entre componentes |
| WO2021040483A1 (ko) | 2019-08-29 | 2021-03-04 | 엘지전자 주식회사 | 영상 코딩 장치 및 방법 |
| WO2021045130A1 (en) | 2019-09-03 | 2021-03-11 | Panasonic Intellectual Property Corporation Of America | System and method for video coding |
| US11303890B2 (en) * | 2019-09-05 | 2022-04-12 | Qualcomm Incorporated | Reusing adaptive loop filter (ALF) sub-picture boundary processing for raster-scan slice boundaries |
| US11140388B2 (en) * | 2019-09-06 | 2021-10-05 | Tencent America LLC | Method and apparatus for non-linear loop filtering |
| WO2021051044A1 (en) | 2019-09-14 | 2021-03-18 | Bytedance Inc. | Quantization parameter offset for chroma deblocking filtering |
| BR112022005046A2 (pt) | 2019-09-18 | 2022-07-05 | Beijing Bytedance Network Tech Co Ltd | Método de processamento de dados de vídeo, aparelho para processar dados de vídeo, meio de armazenamento não transitório legível por computador e meio de gravação não transitório legível por computador |
| CN118055248A (zh) | 2019-09-21 | 2024-05-17 | 北京字节跳动网络技术有限公司 | 处理视频数据的方法、装置以及计算机可读记录介质 |
| WO2021052509A1 (en) | 2019-09-22 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Selective application of sample padding in adaptive loop filtering |
| WO2021052505A1 (en) | 2019-09-22 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Reference picture resampling in video processing |
| JP7326600B2 (ja) | 2019-09-27 | 2023-08-15 | 北京字節跳動網絡技術有限公司 | 異なるビデオユニット間の適応ループフィルタリング |
| WO2021057996A1 (en) | 2019-09-28 | 2021-04-01 | Beijing Bytedance Network Technology Co., Ltd. | Geometric partitioning mode in video coding |
| CN114651442B (zh) | 2019-10-09 | 2025-06-13 | 字节跳动有限公司 | 视频编解码中的跨分量适应性回路滤波 |
| KR102762212B1 (ko) | 2019-10-10 | 2025-02-07 | 두인 비전 컴퍼니 리미티드 | 적응적 루프 필터링에서 이용 불가능한 샘플 위치들에서의 패딩 프로세스 |
| WO2021076478A1 (en) | 2019-10-14 | 2021-04-22 | Bytedance Inc. | Using chroma quantization parameter in video coding |
| US11432014B2 (en) * | 2019-10-25 | 2022-08-30 | Qualcomm Incorporated | Parametric graph-based separable transforms for video coding |
| JP7485761B2 (ja) | 2019-10-29 | 2024-05-16 | 北京字節跳動網絡技術有限公司 | クロスコンポーネント適応ループフィルタの信号通知 |
| CN114930832B (zh) | 2019-11-30 | 2025-10-28 | 抖音视界(北京)有限公司 | 跨分量自适应滤波和子块编解码 |
| US11432016B2 (en) * | 2019-12-05 | 2022-08-30 | Hfi Innovation Inc. | Methods and apparatuses of syntax signaling constraint for cross-component adaptive loop filter in video coding system |
| EP4070555A4 (en) * | 2019-12-05 | 2023-01-25 | Alibaba Group Holding Limited | METHOD AND DEVICE FOR CHROMA SCANNING |
| EP4055827A4 (en) | 2019-12-09 | 2023-01-18 | ByteDance Inc. | USE OF QUANTIZATION GROUPS IN VIDEO CODING |
| WO2021115362A1 (en) | 2019-12-11 | 2021-06-17 | Beijing Bytedance Network Technology Co., Ltd. | Sample padding for cross-component adaptive loop filtering |
| KR20250171436A (ko) * | 2019-12-12 | 2025-12-08 | 엘지전자 주식회사 | 적응적 루프 필터를 적용하는 비디오 또는 영상 코딩 |
| US11477450B2 (en) * | 2019-12-20 | 2022-10-18 | Zte (Uk) Limited | Indication of video slice height in video subpictures |
| CN114902657B (zh) | 2019-12-31 | 2025-06-13 | 字节跳动有限公司 | 视频编解码中的自适应颜色变换 |
| JP7436680B2 (ja) | 2020-01-05 | 2024-02-22 | 北京字節跳動網絡技術有限公司 | 映像コーディングのための一般制約情報 |
| WO2021143896A1 (en) | 2020-01-18 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive colour transform in image/video coding |
| WO2021180020A1 (en) | 2020-03-07 | 2021-09-16 | Beijing Bytedance Network Technology Co., Ltd. | Implicit multiple transform set signaling in video coding |
| BR112022020449A2 (pt) | 2020-04-10 | 2022-11-29 | Beijing Bytedance Network Tech Co Ltd | Método e aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios |
| FR3109685A1 (fr) | 2020-04-22 | 2021-10-29 | Orange | Procédés et dispositifs de codage et de décodage d'une séquence vidéo multi-vues |
| WO2022002007A1 (en) | 2020-06-30 | 2022-01-06 | Beijing Bytedance Network Technology Co., Ltd. | Boundary location for adaptive loop filtering |
| WO2022155922A1 (zh) * | 2021-01-22 | 2022-07-28 | Oppo广东移动通信有限公司 | 视频编解码方法与系统、及视频编码器与视频解码器 |
| CN117121481A (zh) | 2021-03-17 | 2023-11-24 | 抖音视界有限公司 | 单独树编解码限制 |
| US12113995B2 (en) * | 2021-04-06 | 2024-10-08 | Lemon Inc. | Neural network-based post filter for video coding |
| WO2023143588A1 (en) * | 2022-01-29 | 2023-08-03 | Beijing Bytedance Network Technology Co., Ltd. | Method, apparatus, and medium for video processing |
| US20240244199A1 (en) * | 2022-02-25 | 2024-07-18 | Kwangwoon University Industry-Academic Collaboration Foundation | Encoding/decoding method for purpose of scalable structure-based hybrid task |
| CN114863351B (zh) * | 2022-07-07 | 2022-09-20 | 河北工业大学 | 基于Web3.0的图声融合路基填料协同识别管理系统 |
| EP4395324A1 (en) * | 2022-12-28 | 2024-07-03 | Beijing Xiaomi Mobile Software Co., Ltd. | Signaling coded blocks data and in-loop filtering parameters of a video sequence |
| EP4475529A1 (en) * | 2023-06-07 | 2024-12-11 | Beijing Xiaomi Mobile Software Co., Ltd. | Video processing method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010143427A1 (ja) * | 2009-06-10 | 2010-12-16 | パナソニック株式会社 | 画像符号化方法、画像復号方法、およびそれらの装置 |
| WO2012137890A1 (ja) * | 2011-04-05 | 2012-10-11 | シャープ株式会社 | 画像フィルタ装置、復号装置、符号化装置、および、データ構造 |
| WO2012142966A1 (en) * | 2011-04-21 | 2012-10-26 | Mediatek Inc. | Method and apparatus for improved in-loop filtering |
| WO2013108684A1 (ja) * | 2012-01-19 | 2013-07-25 | 三菱電機株式会社 | 動画像復号装置、動画像符号化装置、動画像復号方法及び動画像符号化方法 |
| JP2013187868A (ja) * | 2012-03-09 | 2013-09-19 | Sharp Corp | 画像復号装置、画像符号化装置、およびデータ構造 |
| WO2013155084A1 (en) * | 2012-04-09 | 2013-10-17 | Qualcomm Incorporated | Lcu-based adaptive loop filtering for video coding |
| JP2013223050A (ja) * | 2012-04-13 | 2013-10-28 | Sharp Corp | フィルタ装置、復号装置、および符号化装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8611435B2 (en) * | 2008-12-22 | 2013-12-17 | Qualcomm, Incorporated | Combined scheme for interpolation filtering, in-loop filtering and post-loop filtering in video coding |
| US9143803B2 (en) * | 2009-01-15 | 2015-09-22 | Qualcomm Incorporated | Filter prediction based on activity metrics in video coding |
| JP5359657B2 (ja) * | 2009-07-31 | 2013-12-04 | ソニー株式会社 | 画像符号化装置および方法、記録媒体、並びにプログラム |
| US9094658B2 (en) * | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
| BR112013000556A2 (pt) * | 2010-07-09 | 2019-09-24 | Samsung Electronics Co Ltd | método para decodificar um vídeo usando um processador de decodificação de vídeo, método para codificar um vídeo usando um processador de codificação de vídeo, aparaleho de decodificação de vídeo em relação a um processador de decodificação de vídeo, aparelho de codificação de vídeo em relação com um processador de codificação de vídeo, e meio de gravação legível por computador |
| US8990435B2 (en) * | 2011-01-17 | 2015-03-24 | Mediatek Inc. | Method and apparatus for accessing data of multi-tile encoded picture stored in buffering apparatus |
| US8964852B2 (en) | 2011-02-23 | 2015-02-24 | Qualcomm Incorporated | Multi-metric filtering |
| CN105791875B (zh) * | 2011-06-10 | 2018-12-11 | 联发科技股份有限公司 | 可伸缩视频编码方法及其装置 |
| CN106851319B (zh) * | 2011-06-10 | 2020-06-19 | 寰发股份有限公司 | 推导方法及推导装置 |
| CN108055546B (zh) | 2012-07-16 | 2020-09-22 | 三星电子株式会社 | Sao编码方法和设备以及sao解码方法和设备 |
-
2016
- 2016-02-10 US US15/040,913 patent/US10057574B2/en not_active Expired - Fee Related
- 2016-02-11 WO PCT/US2016/017544 patent/WO2016130801A1/en not_active Ceased
- 2016-02-11 EP EP16708528.1A patent/EP3257247A1/en not_active Withdrawn
- 2016-02-11 CN CN201680009135.1A patent/CN107211154B/zh not_active Expired - Fee Related
- 2016-02-11 JP JP2017541792A patent/JP2018509074A/ja not_active Ceased
- 2016-02-11 KR KR1020177022188A patent/KR20170117062A/ko not_active Withdrawn
- 2016-02-15 TW TW105104377A patent/TW201633787A/zh unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010143427A1 (ja) * | 2009-06-10 | 2010-12-16 | パナソニック株式会社 | 画像符号化方法、画像復号方法、およびそれらの装置 |
| WO2012137890A1 (ja) * | 2011-04-05 | 2012-10-11 | シャープ株式会社 | 画像フィルタ装置、復号装置、符号化装置、および、データ構造 |
| WO2012142966A1 (en) * | 2011-04-21 | 2012-10-26 | Mediatek Inc. | Method and apparatus for improved in-loop filtering |
| WO2013108684A1 (ja) * | 2012-01-19 | 2013-07-25 | 三菱電機株式会社 | 動画像復号装置、動画像符号化装置、動画像復号方法及び動画像符号化方法 |
| JP2013187868A (ja) * | 2012-03-09 | 2013-09-19 | Sharp Corp | 画像復号装置、画像符号化装置、およびデータ構造 |
| WO2013155084A1 (en) * | 2012-04-09 | 2013-10-17 | Qualcomm Incorporated | Lcu-based adaptive loop filtering for video coding |
| JP2013223050A (ja) * | 2012-04-13 | 2013-10-28 | Sharp Corp | フィルタ装置、復号装置、および符号化装置 |
Non-Patent Citations (2)
| Title |
|---|
| A. FULDSETH AND G. BJONTEGAARD: "CE8.a.2: ALF with LCU-based syntax", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11, vol. JCTVC-H0066_r2, JPN6019051047, February 2012 (2012-02-01), pages 1 - 11, ISSN: 0004256875 * |
| A. FULDSETH AND G. BJONTEGAARD: "Improved ALF with low latency and reduced complexity", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11, vol. JCTVC-G499_r2, JPN6019051045, November 2011 (2011-11-01), pages 1 - 7, ISSN: 0004256874 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7794726B2 (ja) | 2017-05-31 | 2026-01-06 | インターデジタル マディソン パテント ホールディングス, エスアーエス | ピクチャの符号化および復号の方法およびデバイス |
| JP2021525981A (ja) * | 2018-06-01 | 2021-09-27 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | ブロックベースの適応ループフィルタ(alf)の設計およびシグナリング |
| JP7422684B2 (ja) | 2018-06-01 | 2024-01-26 | クゥアルコム・インコーポレイテッド | ブロックベースの適応ループフィルタ(alf)の設計およびシグナリング |
| WO2020008910A1 (ja) * | 2018-07-06 | 2020-01-09 | ソニー株式会社 | 符号化装置、符号化方法、復号装置、及び、復号方法 |
| WO2020066642A1 (ja) * | 2018-09-25 | 2020-04-02 | ソニー株式会社 | 符号化装置、符号化方法、復号装置、及び、復号方法 |
| WO2020066643A1 (ja) * | 2018-09-25 | 2020-04-02 | ソニー株式会社 | 符号化装置、符号化方法、復号装置、及び、復号方法 |
| JP2022527012A (ja) * | 2019-04-16 | 2022-05-27 | 北京字節跳動網絡技術有限公司 | 映像符号化のためのon適応ループフィルタリング |
| US11611747B2 (en) | 2019-04-16 | 2023-03-21 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive loop filtering for video coding |
| KR102888087B1 (ko) * | 2019-07-25 | 2025-11-18 | 에이치에프아이 이노베이션 인크. | 비디오 코딩을 위한 가상 경계를 사용한 교차 성분 적응적 루프 필터링의 방법 및 장치 |
| WO2021132158A1 (ja) * | 2019-12-23 | 2021-07-01 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法、および復号方法 |
| WO2024088003A1 (en) * | 2022-10-24 | 2024-05-02 | Mediatek Inc. | Method and apparatus of position-aware reconstruction in in-loop filtering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107211154A (zh) | 2017-09-26 |
| KR20170117062A (ko) | 2017-10-20 |
| US10057574B2 (en) | 2018-08-21 |
| WO2016130801A1 (en) | 2016-08-18 |
| CN107211154B (zh) | 2020-08-18 |
| TW201633787A (zh) | 2016-09-16 |
| US20160234492A1 (en) | 2016-08-11 |
| EP3257247A1 (en) | 2017-12-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7071603B1 (ja) | ビデオコーディングのためにブロックの複数のクラスのためのフィルタをマージすること | |
| US10057574B2 (en) | Coding tree unit (CTU) level adaptive loop filter (ALF) | |
| KR102519780B1 (ko) | 비디오 코딩에서 적응적 루프 필터링에서의 다중 필터들의 혼동 | |
| JP2019525679A (ja) | クロス成分フィルタ | |
| EP3456046A1 (en) | Signalling of filtering information |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170815 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190128 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190128 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20191225 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200106 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200331 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200427 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200703 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200803 |
|
| A045 | Written measure of dismissal of application [lapsed due to lack of payment] |
Free format text: JAPANESE INTERMEDIATE CODE: A045 Effective date: 20201221 |